i was just wonderin if anyone had noticed in question 3 of the 2003 trial, part A, that none of the points (A, -3, 1. B, 5, 7) actually lie on the line 3x - 4y + 7 = 0 as indicated.
proof;
A) (-3, 1) 3 X (-3) - 4 X (1) + 7 = 0 FALSE, actually equals -6
B) (5, 7) 3 X (5) -...